SE8305716L - Hammarborrningsanordning - Google Patents
HammarborrningsanordningInfo
- Publication number
- SE8305716L SE8305716L SE8305716A SE8305716A SE8305716L SE 8305716 L SE8305716 L SE 8305716L SE 8305716 A SE8305716 A SE 8305716A SE 8305716 A SE8305716 A SE 8305716A SE 8305716 L SE8305716 L SE 8305716L
- Authority
- SE
- Sweden
- Prior art keywords
- hammer drill
- air hammer
- drill device
- bits
- end portion
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57187268A JPS5976391A (ja) | 1982-10-25 | 1982-10-25 | 空圧打撃式拡孔掘削装置 |
JP8843083U JPS59192984U (ja) | 1983-06-09 | 1983-06-09 | エアハンマ装置のビツト取付構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8305716D0 SE8305716D0 (sv) | 1983-10-18 |
SE8305716L true SE8305716L (sv) | 1984-04-26 |
Family
ID=26429809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8305716A SE8305716L (sv) | 1982-10-25 | 1983-10-18 | Hammarborrningsanordning |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3338577A1 (sv) |
GB (1) | GB2132252B (sv) |
SE (1) | SE8305716L (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE460141B (sv) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
SE460300B (sv) * | 1986-10-03 | 1989-09-25 | Loevab Loef Och Oestlund Ab | Roterbart borrverktyg med upprymningsdel till en saenkborrmaskin |
CA2036602C (en) * | 1990-02-28 | 2001-04-24 | Takeshi Hayashi | Excavation tool |
ZA915804B (en) * | 1990-07-27 | 1992-04-29 | Mitsubishi Materials Corp | Excavation tool |
DE4211048C1 (sv) * | 1992-04-02 | 1993-05-06 | Boart Hwf Gmbh & Co Kg Hartmetallwerkzeugfabrik, 6419 Burghaun, De | |
US5740873A (en) * | 1995-10-27 | 1998-04-21 | Baker Hughes Incorporated | Rotary bit with gageless waist |
JP2998097B2 (ja) * | 1996-02-13 | 2000-01-11 | 株式会社利根 | 拡径ビット |
FR2889556B1 (fr) * | 2005-08-04 | 2007-09-21 | Gerard Arsonnet | Dispositif de forage d'un puits suivant un axe de forage pour mesurer un parametre d'une partie d'un sol |
FI20060749A0 (sv) * | 2006-08-23 | 2006-08-23 | Hannu Paasonen | Borranordning för borrning eller arborrning av ett hål |
CN102094575B (zh) * | 2010-12-01 | 2013-04-17 | 卢丹 | 一种可旋转钻杆的破碎机构 |
JP6408407B2 (ja) * | 2015-03-26 | 2018-10-17 | 京セラ株式会社 | コアドリル |
AU2016100200B4 (en) * | 2015-06-09 | 2016-07-21 | Southern Seawall Solutions Pty Limited | Improved caisson emplacement system and method |
AU2018286620A1 (en) | 2015-06-09 | 2020-07-16 | Southern Seawall Solutions Pty Limited | Improved caisson and wall element system and method and apparatus for constructing shoring walls |
EP4219880A1 (en) * | 2018-11-22 | 2023-08-02 | Mincon International Limited | Drill bit assembly for percussion drill tools |
-
1983
- 1983-10-05 GB GB08326683A patent/GB2132252B/en not_active Expired
- 1983-10-18 SE SE8305716A patent/SE8305716L/sv not_active Application Discontinuation
- 1983-10-24 DE DE19833338577 patent/DE3338577A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8305716D0 (sv) | 1983-10-18 |
GB2132252A (en) | 1984-07-04 |
GB2132252B (en) | 1985-12-18 |
GB8326683D0 (en) | 1983-11-09 |
DE3338577A1 (de) | 1984-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8305716-6 Effective date: 19850823 |